19558412

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 35691600

約数和(自身を除く): 16133188

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 1213, 2426, 4031, 4852, 8062, 16124, 35177, 70354, 140708, 168607, 337214, 674428, 4889603, 9779206, 19558412]

約数ペア:

[(1, 19558412), (2, 9779206), (4, 4889603), (29, 674428), (58, 337214), (116, 168607), (139, 140708), (278, 70354), (556, 35177), (1213, 16124), (2426, 8062), (4031, 4852)]